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@@ -870,3 +870,28 @@ void clkdm_deny_idle(struct clockdomain *clkdm)
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spin_lock_irqsave(&clkdm->lock, flags);
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clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED;
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+ arch_clkdm->clkdm_deny_idle(clkdm);
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+ pwrdm_state_switch(clkdm->pwrdm.ptr);
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+ spin_unlock_irqrestore(&clkdm->lock, flags);
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+}
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+
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+/**
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+ * clkdm_in_hwsup - is clockdomain @clkdm have hardware-supervised idle enabled?
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+ * @clkdm: struct clockdomain *
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+ *
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+ * Returns true if clockdomain @clkdm currently has
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+ * hardware-supervised idle enabled, or false if it does not or if
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+ * @clkdm is NULL. It is only valid to call this function after
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+ * clkdm_init() has been called. This function does not actually read
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+ * bits from the hardware; it instead tests an in-memory flag that is
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+ * changed whenever the clockdomain code changes the auto-idle mode.
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+ */
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+bool clkdm_in_hwsup(struct clockdomain *clkdm)
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+{
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+ bool ret;
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+ unsigned long flags;
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+
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+ if (!clkdm)
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+ return false;
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+
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+ spin_lock_irqsave(&clkdm->lock, flags);
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